Operators Manual
[CRAFTSMAN"I
7.8 Horsepower
3000 PSI
2.5 GPM
HIGH PRESSURE WASHER
CLEANING SYSTEM
Model No. 580.768050
HOURS: Mon.- FH. 8 a.m. to 5 p.m. (CST)
CAUTION:
Before using this product, read this
manual and follow all its Safety Rules
and Operating Instructions.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.com/craftsman
Part No. B3604 Draft 0 (2/2/99) printed in the U.S.A.
• Safety
• Assembly
• Operation
• Maintenance
• Parts
Warranty ................................ 2
Safety Rules ........................... 2--3
Assembly ............................... 4
Operation ............................. 5-9
Maintenance ......................... 10-15
Storage ................................ 16
Troubleshooting ......................... 17
Replacements parts .................... 19--27
EmissionControl
Warranty Statement .................... 28-29
How to orderparts and
requestservice .................... Backpage
LIMITED ONE YEAR WARRANTY ON CRAFTSMAN CLEANING SYSTEM
Forone year fromthe date of purchase,when thisCraftsman Cleaning System is maintained and operated
accordingto the instructionsinthe owner'smanual,Sears will repair,free of charge, any defect in materialand
workmanship.
Ifthiswasher is used for commercialpurposes,this warrantyapplies for only 90 days from the date oi
purchase. Ifthiscleaningsystem isused for rental purposes,this warranty appliesfor only 30 daysafter date
of purchase.
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN ENGINE
For twoyears from the date of purchase,when thisCraftsman engine is maintainedand operated accordingto
the instructionson the owner'smanual, Sears will repair,free of charge, any defect in matadal and
workmanship.
Ifthe Craftsman engine is usedfor commercialor rentalpurposes,this warranty appliesfor only one yearfrom
the date of purchase. •....
This warranty does not cover:. !
• Expendable items such as spark plugs orair filters,whichbecome worn _udng norma!use_
• Repairs necessarybecause of operator abuseor negligence,includingdamage resultingfromno water
being suppliedto pump or failureto maintain the equipment accordingto the instructionscontainedinthe
owner'smanual.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE HIGH CLEANING SYSTEM TO THE.
NEAREST SEARS SERVICE CENTER OR DEALER IN THE UNITED STATES. i _ _ - .
Thiswarranty givesyou specificlegal dghts and you may also have otherdghts, which vary_m.mstate.t0 state.,
Sears, Roebuck and Co., Dept. 81TWA, Hoffman Estates, IL 60179 •
,_ CAU'FION:Before usingthis product,read this
manualand follow all Safety Rules and
OperatingInstructions.
DANGER: When transporting,setting up,
A
adjustingor makingrepairstoyourcleaning
system,always disconnectthe spark plugwire
and place if where if cannotcontactthespark
plugtopreventaccidentalstarting.
Engine exhaust gasescontain DEADLY carbon
monoxidegas. This dangerous gas, if breathed in
sufficientconcentrations,can cause
unconsciousnessor even death. Operate this
equipmentonly in the open air where adequate
ventilationis available.
• Gasoline is highly FLAMMABLE and itsvaporsare
EXPLOSIVE. Do not permit smoking,open flames,
sparksor heat in the vicinitywhile handling
gasoline.Avoid spillinggasolineon a hotengine.
Allow unitto cool for 2 minutes before refueling.
Complywith all laws regulatingstorage and
handlingof gasoline.
• Locate this cleaningsystem in areas away from
combustiblematedals, combustiblefumes ordust.
2
• The highpressureequipmentis designedto be
used withSears authorized partsonly. Ifyou use
thisequipment with partsthat do not complywith
minimumspecifications,the userassumes all risks
and liabilities.
• Some chemicalsor detergentsmay be harmfulif
inhaledor ingested,causingsevere nausea,
faintingorpoisoning.The harmfulelements may
cause propertydamage or severe injury.
• Do not allowCHILDREN to operate the cleaning
systemat any time.
Operate engine onlyat govemed speed. Running
the engineat excessivespeeds increasesthe
hazard of personalinjury.Do nottamper withparts
whichmay increaseor decrease the governed
speed.
• Do not wear looseclothing,jewelry or anything
that may be caught inthe starteror other rotating
parts.
• Beforestartingthecleaning system in cold
weather,check all parts of the equipmentand be
sure ice has notformed there.
• Unitswithbrokenor missingparts, or without
protectivehousingor coversshould NEVER be
operated.
• The muffler and air cleanermust be installedand
in goodconditionbefore operatingthe cleaning
system.These componentsact as spark arrestors
ifthe engine backfires.
• Check the fuel systemfor leaksor signs of
detedorationsuchas chafed or spongy hose,
looseormissingclamps or damaged tank or cap.
Correctall defects before operatingthe cleaning
system.
• Do not sprayflammable liquids.
• Never allow any part of the bodytocome in
contactwiththe fluidstream. DO NOT come in
contactwith a fluid streamcreated by a leak in the
highpressurehose.
• High pressurestreams offluid this equipment
producescan pierce skin and its underlying
tissues,leadingto sedousinjuryand possible
amputation.
• Neveraim the gunat people, animals or plants.
• High pressurespraycan cause paint chipsor
otherparticlesto becomeairbome and fly at high
speeds.
• Alwayswear eye protectionwhenyou use this
equipment or when you are in the vicinitywhere
the equipmentis in use.
• Operatethe pressureat nomorethan the PSI fluid
pressurerated for your cleaning system.
Never move the machineby pullingon the high
pressure hose. Use the handle providedon the
top of the unit.
Always be certainthe spraygun, nozzlesand
accessories are correctlyattached.
Never use a spraygunwhichdoes not have a
trigger lockor triggerguardin placeand in
workingorder.
Use a respiratoror maskwhenever there isa
chance that vapors may be inhaled.Read all
instructionswiththe mask so you are certainthe
mask will providethe necessary protectionagainst
inhalingharmfulvapors.
Highpressure spray may damage fragile items
includingglass. Do notpoint spray gunat glass
when in the jet spray mode.
Keep the hose connected to machine or the spray
gunwhile the systemis pressurized.
Disconnectingthe hosewhilethe unitis
pressurizedis dangerous.
Holdthe spray gun firmly inyour hand beforeyou
startthe unit. Failureto do so couldresultin an
injuryfrom a whippingspraygun. Donot leave the
spray gun unattendedwhilethe machine is ,
running.
The cleaning area shouldhave adequateslopes
and drainage to reduce the possibility of a fall due
to slipperysurfaces.
Keep water spray away from electricwiringor fatal
electdc shock_mayresult.
Do not secure triggergunin the pull-back(open)
position.
Do notby-pass any safety deviceon this machine.
The mufflerand engine heat up duringoperation
and remain hot immediatelyafter shuttingit doWn.
Avoid contact witha hot muffleror engineor you
could be severely bumed.
Operate and store this uniton a stable surface.
Always store cleaningsystemwiththe
Dial--a--CleanerTM knob inthe OFF position.
High pressure hosecan develop leaks fromwear,
kinking,abuse, etc. Water sprayingfrom a leak is
capable of injectingmatenal intoskin. Inspect
hose each time before using it. Check all hosesfor
cuts, leaks, abrasionsor bulgingof cover, or
damage or movementof couplings.If any ofthese
conditions exist, replace hose immediately.Never
repair high pressurehose. Replace it withanother
hose that meats minimumpressureratingofyour
cleaningsystem.
I,_ LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS. IT I
MEANS "ATFENTIONI!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED."
3
I
I
CARTON CONTENTS
The followingpartsare shippedloosewithyour
cleaningsystem:
• Main Unit -- cleaning systemwith wheels,
chemicaltanks, guide handle.
High Pressure Hose (already attached to pump)
• PartsBox (whichincludes items listed below)
• SprayGun
• Dual Lance with quick connect nozzle fitting
• EngineOil
• Three-peckof chemicalconcentrates
• Four multi-colored nozzles
• Manual Bag (which includesthe itemslisted
below)
• Owner's Manual
• Nozzle Cleaner Kit
• "O"--RingKit
• Tank Labels
Becomefamiliar with each piece before assembling
the cleaningsystem. Check all contents against the
illustrationon Page 5. Ifany parts are missingor
damaged, call the PressureWasher Helpline at
1-800-222-3136.
TO REMOVE CLEANING SYSTEM FROM
CARTON
• Remove loose partsand parts box includedwith
yourcleaningsystem.
• Slicetwocorners at guide handle end of carton
fromtop to bottom so the panel can be folded
downflat.
• Raiseguide handle, securein place.
Rollthe cleaningsystemout the open end of the
carton.
• Check carton for additionalloose parts.
HOW TO SET UP YOUR CLEANING
SYSTEM
Forthe mostpart, your CraftsmanHighPressure
CleaningSystemhasbeen assembledat the facton].
You must,however,assemblethe spraygun, and
attachthe highpressurehosetothe spraygun.
• Cutthe tiewrapson the highpressurehoseand
connecthighpressurehoseto gun.Tightenby hand.
Attachdual lanceto spraygun.
Uft the handle to
upright position and
slide the locking
caps Into place
• Place assembled spray gunon holder.
4
KNOW YOUR HIGH CLEANING SYSTEM
Read this owner's manual and safety rules before operating your cleaning system. Comparethe
illustrationswith your cleaning systemtofamiliarizeyourselfwith the locationsof variouscontrolsand
adjustments.
System Rinse, Detergent and
Chemical Reservoirs with
Internal Filter and Baffle
Dual Lance with Quick-
Connect Fitting
F
Spray Gun
GasTank
Air Filter
HighPressursHose PrimerBulb
Water Inlet
Dial-A-Cleaner'*
Selector Knob
Pressure
Pump
Oil Pill Cap
CommandTM
Air Filter - Dry type filterelement limitsthe amountof
dirtand dustthat gets in the engine.
DiaI-A-Clsaner TM Selector Knob - Selectsanyone
of three chemicals or the clean water system rinse.
Dual Lance with Quick-Connect Fitting- The dual
lance attaches to the spray gun and allowsyou to
switchfrom low pressure mode, for applying
chemicals,to high pressure mode, for cleaning.The
quick connectfittinglets you quicklyexchangethe four
provided nozzles to adjustthe spray pattern ofthe
high pressurespray.
Gas Tank - Fill gas tank with regular unleaded
gasolinehera.
High Pressure Hose - Connect one end to the spray
gun.
OII Fill Cap - Fillengine withoil here. See page 8 for
oil recommendations.
Pressure Command TM - Sets outputwater pressure.
Primer Bulb - Used to start a cold engine.
Pump - Developshighwater pressure.
Spray Gun - Controlsthe applicationof water onto
cleaningsurfacewith triggerdevice. Includessafety
latch.
System Rinse, Detergent and Chemical Reservoirs
with Internal Filter and Baffle - Usedto provide
detergentor other chemicalsto the low pressurewater
stream.
Water inlet - Connectionfor garden hose.
5
HOW TO USE YOUR CLEANING SYSTEM
Read these instructionsand learn howto use your
cleaning system before you attempt to startyour
cleaning system. If you have any problems operating
your cleaningsystem, please call the pressurewasher
helpUneat 1-800-222-3136.
How To Use the NozTJes
,_ DANGER: Never exchange nozzleswithout
lockingthe safetylatch on the trigger.
Pull backthe collaron the quick connectand pull
the currentnozzle off;Store the nozzle in the space
providedon the controlpanel.
The quick-connect on the dual lanceallows you
switch between four differentnozzles. The nozzles
vary the spray pattern of the highpressurestream as
shown below.
White Green
Yellow Red
too
In order t0 Changethe nozzle beingused, followthese
instructions:
Engage the safety latch on the spraygun.
Note: For a more gentle rinse, selectthe 40* or 25"
degree nozzle. To scourthe surface, selectthe 15° or
0° nozzle.
• Pull backthe collar, insert the new nozzle and
release the collar, making sure it becomes flush
with the end ofthe quick connect. Pullon the
nozzle to make sure it is securelyin place.
Note: The chemicalnozzle is permanently affixedto
your dual lanceand has a spray pettem of25
degrees. It must be used when applyingchemical.
• For mosteffectivecleaning, keep spray nozzle
between 8 to 24 inchesaway from cleaning
surface.
• Damage to the surface may occur ifyou get the
spray nozzle too clove to it.
Cleaning With The Nozzles ana ,_lying
Chemical
WARNING: You must attachall hosesbefore
A
you startthe engine. Startingthe engine without
allthe hosesconnected and withoutthe water
turnedON willdamage the pump.
IMPORTANT: Use soaps designed specificallyfor
pressurewasher cleaning systems.Household
detergentscoulddamage the pump.
Safety Latch
Up to three (3) differentsolutions can be carded onthe
cleaningsystemat one time. To applydetergentfollow
these steps:
• Dilutionis necessarywhen usingthe supplied
chemicalpackets, Simplysnipone comer of the
plastic pouch,pour the chemicalinto the tank, then
fill the tank with clean water. Label tanks with the
provided tank labels.
Pour chemical into one of
the tanks labeled A, B, C.
6
Ifusinganotherchemicaldesignedforusewith
pressurewashers,preparethechemicalsolutionas
requiredbythechemicalmanufacturer.Fill
chemicalreservoir(s)withthepreparedsolutionas
needed.
RotatetheDial-A-CleanerTM selector knobto the
letter correspondingto the desired reservoir.
Open the chemical valve handle fully on the dual
lance by turningit countemlockwiseto place the
cleaningsystem in low pressure mode. Detergent
cannot be applied with the chemical valve
handle in the high pressure position.
• Connect garden hose to water inlet, checkthat desiredwater pressure.
high pressurehose is connected to spray gun and Expandthe spray patternfor a more gentlednsing
pump (see ASSEMBLY on page 4), and start action. Startat top ofarea to be dnsed,working.
engine, downwith same actionas for cleaning.
Wash and Rinse Surface
This CraftsmanCleaning System permitsregulationof
outputwater pressureby varyingthe enginespeed.
The Pressure CommandTM found on the front panel
may be set, as follows:
Pressure Low to High
Duty Light Medium Heav"t
Application Auto Concrete Paint removal
Boat Driveway Degreasing
Furniture Deck
Afteryou have applied detergent, scourthe surface
clean, as follows:
• Closethe chemicalvalve handlefullyon the dual
lance by turningit clockwiseto placethe cleaning
systemin highpressuremode. Chemicalwill not
flow when in the highpressuremode.
withthe highpressurewater streamand then rinse it
Select and installthe desired nozzlefollowingthe
instructionson'How to Use the Nozzles"on page 6.
AdjustPressureCommancFMcontrol to obtain
be cleaned. Make surethere is no damage
Attachgarden caused by the highpressurespray.
to hoseto
waterinlet
CAUTION: Before starting yourCleaning
A
System,make sure you have read and followed
the instructionsin the sections =BeforeStarting
the Cleaning System"on page8 and "To Start
the Cleaning System" on page 8.
WARNING: Be extremely careful if you must
A
use thecleaning system from a ladder,
scaffoldingor any other relativelyunstable
location.When you pressthe trigger,the recoil
from the initial spray couldforce youtofall, or if
you are too close tothe cleaningsurface, the
high pressurespray couldforce you offa
climbingapparatus.
Start at lower portionof area to be washed and
work upward, using long,even overlappingstrokes.
Allowdetergent to 'soak in' (between3-5 minutes)
before washingand rinsing. Reapply as neededto
preventsurface from drying.
RINSE SYSTE'_MAFTER EVERY USE
It is imperativethatthe chemical selectorsystembe
rinsedafter each useto preventcloggingor leaks:
CAUTION: Test a small area of thesurfaceto
Fillthe System Rinse reservoirwithclean water.
Beforedisconnectingthewater supply,start your'
cleaningsystem.
CAUTION: Before startingyour Cleaning
A
System,makesure you have readand followed
the instructionsinthesections"Before Starting
the CleaningSystem"on page 8 and "To Start
the CleaningSystem"on page 8.
Open the chemicalvalve handlefullyon the dual
lance by tuming it counterclockwiseto place the
cleaningsystemin low pressuremode.
Rotate the Dial-A-CleanerTM selectorknobto the
lettercorrespondingto the System Rinsetank. As
clean rinsewaterisdrawn throughthe system,
continuethe flow untilnodetergentfoam is
observed.
• Rotate the Dial-A-CleanerTM selector Imob to the
OFF position.
BEFORE STARTING THE CLEANING
SYSTEM
To operatetheengineyouwillneedtodothefollowing:
Add Engine Oil
only use high qualitydetergentoil ratedwith API
service classificationSF or SG. Select the oil's SAE
viscositygrade accordingto your expected operating
temperature:
colder _ 32°F _ warmer
,,t II J,
5W30 SAE 30
Althoughmulti-viscosityoils(5W30, 10W30, etc.)
improve startingin coldweather, these multi-viscosity
oilswill resultin increasedoilconsumption when used
above 32°F. Check yourengine oil level more
frequentlyto avoid possibledamage from runninglow
on oil.
Place cleaningsystemon a level surface
Clean area aroundoil fill cap and remove.
Dil Fill Cap
/
Oil Drain Plug
Pour oilfrom enclosedbottle intothe oilfillopening
untiloil reachesthe point of overflowing. Do not
overfill.
Install oil fillcap. Hand tightensecurely.
To add fuel to engine:
Clean area aroundfuel cap, removecap.
• Add regular unleaded gasoline,slowly,to the fuel
tank.
Important: Never mix oilwith gasoline.
• Install fuel cap and wipe up any spilledgasoline.
TO START THE CLEANING SYSTEM
The best way to start yourcleaningsystem engine for
the firsttime isto followthese instructionsstep-by-
step. This startinginformationalso applies whenever
you start the engine afteryou have letthe cleaning
system sit idle for at least a day.
Place the cleaningsystem in an area close enough
to an outsidewater soume that canflow at a rate of
at least 3 gallonsper minute. Connect a garden
hose to the water spout.
• Check that the high pressurehose is tigh'tly
connectedto the spray gun and to the pump. See
ASSEMBLY sectionon page 4.
• Check inletscreen on the water inlet. If the screen
is dirty,clean before attachinga garden hose. ffthe
screen is damaged, do not connectto the garden
hose. Replacewith screen providedin maintenance
kitor cell 1-800-366-PART toorder a replacement
inlet screen.
• Attach thethe garden hose tothe water inlet.
• Tum on the water,
,& CAUTION_Do not runpumpwithoutthe water
supplyconnected and turned on. You must
follow this cautionor the pump willbe damaged.
• Remove the dual lance from the spray gun.
• Pullthe tdggeron the spray gunand hold untila
steady stream ofwater appears.
• Engage the safety latchon the spraygun.
Add Gasoline
• Use regular unleaded gasolinewith thecleaning
system engine. Fuel tank capacityis 1 gallon.
,_ DANGER: Never fillfuel tank indoors.Never fill
fueltankwhen engineis runningor hot. Do not
smokewhen fillingfuel tank.
,_ CAUTION: Do notoverfillthe fuel tank. Always
leave roomfor expansion.
CAUTION: Experienceindicatesthat alcohol
,&
blendedfuels (calledgasohol or usingethanol
or methanol) can attract moisturewhichleadsto
separationandformationof acidsduring
storage.Acidicgas can damage thefuel system
ofan enginewhilein storage.
• Attach dual lance ontospray gun.
• Move Run/Stopswitchtothe "Run" position.
• Pressthe primerbulb three (3) times, waitingtwo
(2) secondsbetween each push.
• Grasp starterhandle and pullslowly untilyou feel
some resistance.Then pullcord rapidlyto
overcomecompression,preventkickbackand start
theengine. Let rope retum to starterslowly.
Note: The PressureCommandTM may be placed in
any positionduringstaring or operation.However, for
cold starts,itis recommendedthat the Pressure
CommandTM be placed inthe Uhigh"position.
Note: If the engine fails to start after 3 pulls,primethe
engine three (3) times and pullstarter ropeagain.
Once the engine has started, disengage the spray
gun safety latch.
HOW TO STOP YOUR CLEANING SYSTEM
• Move the Run/Stop switchto the "Stop" position.
Simply shutting off the engine will not release
pressure in the system. Squeeze triggeronthe
spray gun to relieve pressure in the hose.
Note: A small amountof water will squirtout when
you release the pressure.
• Rotate the Dial-A-Cleaner TM selector knob to the
OFF position to prevent chemical leakage.
SIPHONING
DO NOT siphon standing water for yourwater supply.
Contaminated, brackishor dirty water can damage the
pump. Connect onlyto householdwater supply.
TIPS
Never use the garden hose inlet to siphon
detergent orwax.
If you hold the spray nozzle too far away fromthe
objectbeing cleaned, washing willnot be as _'
effective.
• Always store the cleaning system with the Dial-
A-Cleaner TM selector knob to the OFF position.